Audi A3 2018–2022 — technical service bulletin

Bulletin A9421392063739_1 · NHTSA communication 10198234 · issued Jun 23, 2021

Technical service bulletin

communication type

Exterior Lighting

component

2018–2022

model years

vehicle entries

Official summary

This information bulletin explains how the daylights turn on and off.

Vehicles covered

2018 Audi A3
2019 Audi A3
2020 Audi A3
2022 Audi A3
2019 Audi A3 Etron
2020 Audi A3 Etron
2018 Audi A3 Sportback E-Tron
2018 Audi A4
2019 Audi A4
2020 Audi A4
2021 Audi A4
2022 Audi A4
2018 Audi A5
2019 Audi A5
2020 Audi A5
2021 Audi A5
2022 Audi A5
2018 Audi A5 Cabriolet
2019 Audi A5 Cabriolet
2020 Audi A5 Cabriolet
2021 Audi A5 Cabriolet
2018 Audi A6
2019 Audi A6
2020 Audi A6
2021 Audi A6
2022 Audi A6
2020 Audi A6 Allroad
2021 Audi A6 Allroad
2018 Audi A7
2019 Audi A7
2020 Audi A7
2021 Audi A7
2022 Audi A7
2021 Audi A7 E
2022 Audi A7 E
2018 Audi A8
2019 Audi A8
2020 Audi A8
2021 Audi A8
2022 Audi A8
2021 Audi A8 L E
2018 Audi Allroad
2019 Audi Allroad
2020 Audi Allroad
2021 Audi Allroad
2019 Audi E-Tron
2020 Audi E-Tron
2021 Audi E-Tron
2022 Audi E-Tron
2018 Audi Q3
2019 Audi Q3
2020 Audi Q3
2021 Audi Q3
2022 Audi Q3
2018 Audi Q5
2019 Audi Q5
2020 Audi Q5
2021 Audi Q5
2020 Audi Q5 PHEV
2021 Audi Q5 PHEV

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.